Finding the Fourth Proportional to 14,273,205.68, 19,697,083.14 and 7,746,844.52
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Solution
The fourth proportional to 14,273,205.68, 19,697,083.14 and 7,746,844.52 is: 10,690,677.62
Step by Step Solution
- Step 1: Write the proportion equation
14,273,205.68 : 19,697,083.14 = 7,746,844.52 : x - Step 2: Convert to fraction form
14,273,205.68/19,697,083.14 = 7,746,844.52/x - Step 3: Cross multiply
14,273,205.68x = 19,697,083.14 × 7,746,844.52 - Step 4: Simplify right side
14,273,205.68x = 152,590,240,583,093.38 - Step 5: Solve for x
x = 152,590,240,583,093.38/14,273,205.68 - Step 6: Final answer
x = 10,690,677.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.